To set the detailed graphics and text steps for high contrast display in WINDOWS8 system

　　method One: open "Easy Use setting center" (Win key +u key), click "Set High Contrast";

　　method Two: through the shortcut key: Press "left ALT + left SHIFT+PRTSCN" to enable or close high contrast;

　　method Three: move the mouse pointer to the lower right corner of the desktop, select the "Set"-> Control Panel "->" easy to use "->" easy to use the setting center "->" set high contrast.

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